Four people - including a 1-year-old child - were killed when a turboprop plane slammed into a neighborhood in East Haven, Connecticut, authorities said Saturday.

The chief medical examiner's office in nearby Farmington identified those killed as William Henningsgaard, 54, and Maxwell Henningsgaard, 17, both of Medina, Washington; and Sade Brantley, 13, and Madisyn Mitchell, 1, both of East Haven.